Made from lightweight Biolite, the O'Brien Focus Life Vest is comfortable, breathable, and ideal for active women on the water. Zip closure and 2 belts customize the fit. Wide armholes won't inhibit movement. USCG and Transport Canada approved.• BioLite construction is soft, lightweight, breathable, and eco-friendly• Zip closure for easy entry and secure fit• Concealed belts stay out of the way• Front hinge enhances range of motion• Wide armholes improve mobility• Harmonized U.S. Coast Guard and Transport Canada Approved• Women's chest sizes: XS(28"-32"), S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48") | O'Brien Women's Focus Life Jacket Small - Purple | The House